package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@Slf4j
@RestController
@RequestMapping("/admin/dish")
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;


    /**
     * 菜品分页查询
     * @param dto
     * @return
     */
    @GetMapping("/page")
    public Result<PageResult> page(DishPageQueryDTO dto){
        log.info("菜品分页查询：{}",dto);
        PageResult pageResult = dishService.page(dto);
        return Result.success(pageResult);
    }

    /**
     * 新增菜品和菜品口味
     * @param dishDTO
     * @return
     */
    @PostMapping
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品：{}",dishDTO);
        dishService.save(dishDTO);

        //清理缓存数据
        redisTemplate.delete("*dish_" + dishDTO.getCategoryId());
        return Result.success();
    }

    /**
     * 回显菜品信息，根据id查询菜品
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    public Result getById(@PathVariable Long id){
        log.info("根据id查询菜品：{}",id);
        DishVO dishVO = dishService.getByIdwithFlavor(id);
        return Result.success(dishVO);
    }

    /**
     * 修改菜品
     * @param dishDTO
     * @return
     */
    @PutMapping
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品:{}",dishDTO);
        dishService.update(dishDTO);

        //将所有的菜品缓存数据清理掉，所有以dish_开头的key
        Set keys = redisTemplate.keys("*dish_*");
        redisTemplate.delete(keys);

        return Result.success();
    }

    /**
     * 批量删除菜品
     * @param ids
     * @return
     */
    @DeleteMapping
    public Result delete(@RequestParam List<Long> ids){
        log.info("菜品批量删除：{}",ids);
        dishService.deleteBatch(ids);

        //将所有的菜品缓存数据清理掉，所有以dish_开头的key
        Set keys = redisTemplate.keys("*dish_*");
        redisTemplate.delete(keys);

        return Result.success();
    }

    /**
     * 根据分类id查询菜品
     * @return
     */
    @GetMapping("/list")
    public Result<List<DishVO>> list(Long categoryId){
        log.info("根据分类id查询菜品:{}",categoryId);
        List<DishVO> dishVO = dishService.list(categoryId);
        return Result.success(dishVO);
    }

    /**
     * 菜品起售停售
     * @return
     */
    @PostMapping("/status/{status}")
    public Result startOrstop(@PathVariable Integer status,Long id){
        log.info("菜品起售停售：{}，{}",status,id);
        dishService.startOrstop(status,id);

        //将所有的菜品缓存数据清理掉，所有以dish_开头的key
        Set keys = redisTemplate.keys("*dish_*");
        redisTemplate.delete(keys);

        return Result.success();
    }
}
